// @target: es6
// @declaration: true
var a;
var x, y, z, a1, a2, a3;
var ref, ref1;
ref1 = (ref = a, x = ref.x, y = ref.y, z = ref.z, ref), ref1;
var ref2, ref3;
ref3 = (ref2 = a, a1 = ref2[0], a2 = ref2[1], a3 = ref2[2], ref2), ref3;
